Six Sigma - Hypothesis Testing 1
About the Lecture
The lecture Six Sigma - Hypothesis Testing 1 by OTIFAS PVT LTD is from the course Six Sigma - Analyze Phase. It contains the following chapters:
- Hypothesis Testing
- Errors
- 'P' Value
- Steps
- Size
- Significance
Included Quiz Questions
In hypothesis testing the hypothesis is a statement where we make an assumption about ...
- Population parameter.
- Sample statistic.
- Data.
- Statement.
Suppose in a test Ho(Null hypothesis) = Defect in product is not because of operators: Ha(Alternate Hypothesis) is Defects are due to operators. You find P value is 0.03. What will you conclude?
- Chi-square test
- Defects are not dependent of operators.
- We can't say anything.
Type II error occurs when we ...
- do not reject false null hypothesis.
- reject false null hypothesis.
- do not reject true null hypothesis.
- reject true null hypothesis.
This region is a range of values such that, if the test statistic falls into that range. We decide to reject the null hypothesis. What kind of region is it?
- Rejection region
- Acceptance region
- Middle region
- Whole area under curve
While testing a statement by hypothesis: If we get value is less than 0.05 we infer that ...
- there is enough statistical evidence to reject null hypothesis.
- there is no statistical evidence to reject null hypothesis.
Author of lecture Six Sigma - Hypothesis Testing 1
OTIFAS PVT LTD
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